Merge pull request #66 from pdffiller/masterfix/fix-code-grant-example

Fix code grant example

Author: osadchyi-s

examples/auth/authorization_code_grant.php

@@ -15,7 +15,7 @@
 ]);
 
 $provider->getAccessToken(new GrantType(GrantType::AUTHORIZATION_CODE_GRANT), [
-    'code'           => $code,
+    'code'           => urldecode($code),
 ]);
 
 dd($provider->queryApiCall('test'));